Diving mask



FIG. 1 is a front elevational view of a diving mask showing our newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front and right side perspective view thereof;

FIG. 8 is a bottom, rear and left side perspective view thereof; and,

FIG. 9 is a top, front and right side perspective view showing thediving mask in a disassembled state.

CLAIM The ornamental design for a diving mask, as shown and described.